Benzene, (isothiocyanatomethyl)-
- Formula: C8H7NS
- Molecular weight: 149.213
- IUPAC Standard InChIKey: MDKCFLQDBWCQCV-UHFFFAOYSA-N
- CAS Registry Number: 622-78-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Isothiocyanic acid, benzyl ester; AB 2; Benzyl Isothiocyanate; Benzyl mustard oil; Toluene, α-isothiocyanato-; Tromacaps; Tromalyt; Urogran; Benzylsenfoel; NSC 118976; (Isothiocyanatomethyl)benzene
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Phase change data
Go To: Top, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 516. | K | N/A | Buckingham and Donaghy, 1982 | BS |
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
398. to 399. | 0.016 | Buckingham and Donaghy, 1982 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
62.2 | 367. | A | Stephenson and Malanowski, 1987 | Based on data from 352. to 516. K. See also Stull, 1947.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
352.7 to 516. | 5.52204 | 2634.184 | -38.87 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Gas Chromatography
Go To: Top, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Mega 5MS | 1317. | Condurso, Verzera, et al., 2006 | 60. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 240. C |
Capillary | HP-5MS | 1359. | Pino, Mesa, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 2. min, 4. K/min, 250. C @ 20. min |
Capillary | CP Sil 5 CB | 1318. | Pino, Almora, et al., 2003 | 60. m/0.32 mm/0.25 μm, He, 60. C @ 10. min, 3. K/min, 280. C @ 60. min |
Capillary | DB-1 | 1317. | Flath, Light, et al., 1990 | 50. C @ 0.1 min, 4. K/min; Column length: 60. m; Column diameter: 0.32 mm; Tend: 250. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5MS | 1377.9 | Andriamaharavo, 2014 | 30. m/0.25 mm/0.25 μm, He; Program: 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min) |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | AT-Wax | 2071. | Pino, Almora, et al., 2003 | 60. m/0.32 mm/0.25 μm, He, 65. C @ 10. min, 2. K/min, 250. C @ 60. min |
Van Den Dool and Kratz RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CP-Wax 52CB | 2109. | Romeo, Ziino, et al., 2007 | 60. m/0.25 mm/0.25 μm, He; Program: 45C(5min) => 10C/min => 80C => 2C/min => 240C |
Capillary | CP-Wax 52CB | 2107. | Condurso, Verzera, et al., 2006 | 60. m/0.25 mm/0.25 μm, He; Program: 45C(5min) => 10C/min => 80C => 2C/min => 240C |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | Apieson L | 200. | 1354. | Wahlroos and Saarivirta, 1964 | Argon, Chromosorb P, silanized + 1 % Na caproate (60-80 mesh); Column length: 1.8 m |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | VF-5MS | 1391. | Fernandes, de Pinho, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium, 40. C @ 1. min, 2. K/min, 220. C @ 30. min |
Capillary | HP-1 | 1335. | Nyegue, Ndoye, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium, 10. K/min; Tstart: 70. C; Tend: 220. C |
Capillary | HP-1 | 1318. | Breme, Langle, et al., 2008 | 50. m/0.20 mm/0.33 μm, Helium, 2. K/min, 250. C @ 20. min; Tstart: 60. C |
Capillary | HP-1 | 1334. | Valette, Fernandez, et al., 2006 | 50. m/0.2 mm/0.5 μm, He, 2. K/min, 250. C @ 40. min; Tstart: 60. C |
Capillary | DB-5 | 1353. | Miyazawa, Nishiguchi, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 240. C |
Capillary | DB-5MS | 1389. | Robledo and Arzuffi, 2004 | 30. m/0.25 mm/0.25 μm, 30. K/min, 200. C @ 10. min; Tstart: 90. C |
Capillary | OV-101 | 1317. | Agnaniet, Mounzeo, et al., 2003 | 25. m/0.25 mm/0.25 μm, N2, 5. K/min; Tstart: 50. C; Tend: 200. C |
Capillary | DB-5 | 1361. | Tellez, Khan, et al., 2002 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 240. C |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax 20M | 2131. | Agnaniet, Mounzeo, et al., 2003 | 25. m/0.22 mm/0.25 μm, N2, 5. K/min; Tstart: 50. C; Tend: 200. C |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax 20M | 2130. | Lee, Chong, et al., 2012 | Program: not specified |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Condurso, Verzera, et al., 2006
Condurso, C.; Verzera, A.; Romeo, V.; Ziino, M.; Trozzi, A.; Ragusa, S.,
The leaf volatile constituents of Isatis tinctoria by solid-phase microextraction and gas chromatography/mass spectrometry,
Planta Medica, 2006, 72, 10, 924-928, https://doi.org/10.1055/s-2006-946679
. [all data]
Pino, Mesa, et al., 2005
Pino, J.A.; Mesa, J.; Muñoz, Y.; Martí, M.P.; Marbot, R.,
Volatile components from mango (Mangifera indica L.) cultivars,
J. Agric. Food Chem., 2005, 53, 6, 2213-2223, https://doi.org/10.1021/jf0402633
. [all data]
Pino, Almora, et al., 2003
Pino, J.; Almora, K.; Marbot, R.,
Volatile components of papaya (Carica papaya L., maradol variety) fruit,
Flavour Fragr. J., 2003, 18, 6, 492-496, https://doi.org/10.1002/ffj.1248
. [all data]
Flath, Light, et al., 1990
Flath, R.A.; Light, D.M.; Jang, E.B.; Mon, T.R.; John, J.O.,
Headspace Examination of Volatile Emissions from Ripening Papaya (Carica papaya L., Solo Variety),
J. Agric. Food Chem., 1990, 38, 4, 1060-1063, https://doi.org/10.1021/jf00094a032
. [all data]
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Romeo, Ziino, et al., 2007
Romeo, V.; Ziino, M.; Giuffrrida, D.; Condurso, C.; Verzera, A.,
Flavour profile of capers (Capparis spinosa L.) from the Eolian Archipelago by HS-SPME/GC?MS,
Food Chem., 2007, 101, 3, 1272-1278, https://doi.org/10.1016/j.foodchem.2005.12.029
. [all data]
Wahlroos and Saarivirta, 1964
Wahlroos, O.; Saarivirta, M.,
Benzyl cyanide, benzyl thiocyanate, and benzyl isothiocyanate, gas chromatographic data and determination,
Acta Chemica Scandinavica, 1964, 18, 2191-2193, https://doi.org/10.3891/acta.chem.scand.18-2191
. [all data]
Fernandes, de Pinho, et al., 2009
Fernandes, F.; de Pinho, P.G.; Valentao, P.; Pereira, J.A.; Andrade, P.B.,
Volatile constituents throughout Brassica oleracea L. var. acephala Germination,
J. Agric. Food Chem., 2009, 57, 15, 6795-6802, https://doi.org/10.1021/jf901532m
. [all data]
Nyegue, Ndoye, et al., 2009
Nyegue, M.; Ndoye, F.; Zollo, P.-H.A.; Etoa, F.-X.; Agnaniet, H.; Menut, C.,
Chemical and biological evaluation of essential oil of Pentadiplandra brazzeana (Nail.) roots from Cameroon,
Adv. Phytoterapy Res., 2009, 91-107. [all data]
Breme, Langle, et al., 2008
Breme, K.; Langle, S.; Fernandez, X.; Meierhenrich, U.J.; Brevard, H.; Joulain, D.,
Character impact odorants from Brassicaceae by aroma extracts dilution analysis (AEDA): Brassica cretica and Brassica insularis,
Flavour Fragr. J., 2008, 24, 2, 88-93, https://doi.org/10.1002/ffj.1912
. [all data]
Valette, Fernandez, et al., 2006
Valette, L.; Fernandez, X.; Poulain, S.; Lizzani-Cuvelier, L.; Loiseau, A.-M.,
Chemical composition of the volatile extracts from Brassica oleracea L. var. botrytis 'Romanesco' cauliflower seeds,
Flavour Fragr. J., 2006, 21, 1, 107-110, https://doi.org/10.1002/ffj.1530
. [all data]
Miyazawa, Nishiguchi, et al., 2005
Miyazawa, M.; Nishiguchi, T.; Yamafuji, C.,
Volatile components of the leaves of Brassica rapa L. var. perviridis Bailey,
Flavour Fragr. J., 2005, 20, 2, 158-160, https://doi.org/10.1002/ffj.1335
. [all data]
Robledo and Arzuffi, 2004
Robledo, N.; Arzuffi, R.,
Identificacion de los compuestos volatiles de papaya y cuaguayote mediante microextraccion en fase solida, cromatografia de gases y espectrometria de masas,
Rev. Latinoamericana Quim., 2004, 32, 1, 30-36. [all data]
Agnaniet, Mounzeo, et al., 2003
Agnaniet, H.; Mounzeo, H.; Menut, C.; Bessiere, J.-M.; Criton, M.,
The essential oils of Rinorea subintegrifolia O. Ktze and Drypetes gossweileri S. Moore occurring in Gabon,
Flavour Fragr. J., 2003, 18, 3, 207-210, https://doi.org/10.1002/ffj.1185
. [all data]
Tellez, Khan, et al., 2002
Tellez, M.R.; Khan, I.A.; Kobaisy, M.; Schrader, K.K.; Dayan, F.E.; Osbrink, W.,
Composition of the essential oil of Lepidium meyenii (Walp.),
Phytochemistry, 2002, 61, 2, 149-155, https://doi.org/10.1016/S0031-9422(02)00208-X
. [all data]
Lee, Chong, et al., 2012
Lee, P.-R.; Chong, I.S.-M.; Yu, B.; Curran, P.; Liu, S.-Q.,
Effect of precursors on volatile compounds in Papaya wine fermented by mixed yeasts,
Uncorrected proof, 2012, 000-000. [all data]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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